ISO 9001 / ISO 14001

We are committed to providing our customers with excellent products and services based on this “Quality Policy” and to promoting continuous improvement of our quality system. To accomplish this, we have established a quality assurance system that ensures the reliability, maintainability, and durability of our products throughout all product phases, from product planning and development to sales, design, manufacture, and installation, and during the product life cycle, in accordance with the requirements of ISO 9001 and customers’ requests to maximize product reliability and safety. We are also committed to preserving our environment for generations to come and to strictly following the principles of ISO 14001.

Protecting the Earth for Future Generations

To ensure that the next generation inherits a beautiful green earth and enjoys safe, comfortable lifestyles, MHI is addressing the issues of energy and environmental protection on a global scale.

To create better tomorrows, our technologies extend from developing new sources of energy to building a variety of environmental systems. MHI also promotes environmental thinking in the making of each of our products to reduce the environmental burden. We will never rest from further improving and enhancing our technologies to secure the future of our beautiful globe.